INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '768649ce3c5b5cb274f545dd3df1a46f26dece69900d1281234c50799fefd947', 
    '3Q/iBhRdQwv0ICoGsD7iVyUjCcuHdsczRsrDKFYcZIw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)